S. Congressional Documents and Debates, 1774–1875. memory.loc.gov. [2014-09-23]. (原始内容存档于2015-04-28). "The court held that the second amendment recognized
《美利堅合眾國憲法》第九修正案(英語:Ninth Amendment to the United States Constitution)簡稱「第九修正案」(Amendment IX),是美国权利法案的一部分,保留了宪法所没有规定的公民权利。 The enumeration in the Constitution